title: The influence of enzyme inhibitors on the action of epinephrine on the frog's heart.
mesh_terms: D004791:Enzyme Inhibitors; D004837:Epinephrine / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*
chemical_list: D004791:Enzyme Inhibitors; D004837:Epinephrine
keywords: EPINEPHRINE/effects; HEART/effect of drugs on